DPRK

FORBES: Mystery Solved: The Submarine Spy Drone Captured By North Korea · March 14, 2020 · DPRK NMRS AN/AQS-14

COVERT SHORES: Mystery of Underwater Drone captured by North Korea · March 3, 2020 · DPRK Mk 48 Mk 37 US Navy

FORBES: New Submarine Killing Autonomous Underwater Drone · November 5, 2019 · ASWUUV Hanwha Systems ROKN DPRK